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authorMatej Dujava <mdujava@kocurkovo.cz>2020-05-03 18:42:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-05 13:32:59 +0300
commit3fc29573cf3e38624962f1a74ee18cbec2a2556e (patch)
tree86c0cb3f860752511dbf2a81dd1182ec4aff2745 /drivers/staging/vt6655
parente3b8577aa167ca5612b7723b6949dc888921ac8d (diff)
downloadlinux-3fc29573cf3e38624962f1a74ee18cbec2a2556e.tar.xz
staging: vt6655: return early if not bNeedAck
This patch will check for bNeedAck before making bb_get_frame_time call, so in case we dont need uAckTime, we can return early. Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz> Link: https://lore.kernel.org/r/1588520570-14388-2-git-send-email-mdujava@kocurkovo.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6655')
-rw-r--r--drivers/staging/vt6655/rxtx.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 1e025bb72810..afecebe286a4 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -166,15 +166,16 @@ s_uGetTxRsvTime(
unsigned int uDataTime, uAckTime;
uDataTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, cbFrameLength, wRate);
+
+ if (!bNeedAck)
+ return uDataTime;
+
if (byPktType == PK_TYPE_11B) /* llb,CCK mode */
uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate);
else /* 11g 2.4G OFDM mode & 11a 5G OFDM mode */
uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate);
- if (bNeedAck)
- return uDataTime + pDevice->uSIFS + uAckTime;
- else
- return uDataTime;
+ return uDataTime + pDevice->uSIFS + uAckTime;
}
static __le16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,